1. Final presentation
23.07.2013
Roman Melnyk
Group DevOps 086

2. Introduction
My
name
is
Roman
Melnyk.
I
am
studying
for
master’s
degree
in
the
Lviv
Polytechnic
Na=onal
University,
speciality
–
“Systems
of
technical
informa=on
security
and
automated
processing”
Hobbies:
IT,
Informa=on
security,Travelling,
Skiing

3. Agenda
▪ Environment management
▪ Network structure
▪ Disaster recovery plan
▪ Tenant management
▪ Types of hostings
▪ Price comprasion

4. Operation

5. Internal Cloud Infrastructure

6. How does DHCP server work

7. Disaster Recovery DNS/DHCP
Backup.tar.gz
Backup
Server
– Recreate using python script
– Restore DNS database from
backup server
DNS/DHCP server
failure

8. AWS Cloud Infrastructure

9. Route 53
Amazon Route 53 is a highly available and scalable
Domain Name System (DNS) web service.
Reason for using:
▪ High performance
▪ Low price
▪ Integration with other services AWS, such as EC2 and
load balancer, S3, CloudFront.

10. ▪ Virtual private server (VPS / VDS)
▪ Dedicated server
▪ Colocation server
▪ Cloud
Types of hostings

11. Hostings price comparison
0
50
100
150
200
250
300
Dedicated
VPS
AWS
Rackspace
279$
65$
152$
124$
Nodes:
-­‐ Tomcat
(2)
-­‐ Load
balancer
(1)
-­‐ DB
MySQL
(1)
-­‐ DNS/DHCP
(1)
-­‐
Puppet
master
(1)